<template>
  <div class="container">
    <el-tooltip class="item" effect="dark" placement="bottom">
      <div slot="content">{{ isFullscreen ? "退出全屏" : "全屏" }}</div>
      <div>
        <svg
          t="1508738709248"
          class="screenfull-svg"
          viewBox="0 0 1024 1024"
          version="1.1"
          xmlns="http://www.w3.org/2000/svg"
          p-id="2069"
          xmlns:xlink="http://www.w3.org/1999/xlink"
          width="28"
          height="28"
          @click="click"
        >
          <path
            d="M333.493443 428.647617 428.322206 333.832158 262.572184 168.045297 366.707916 64.444754 64.09683 64.444754 63.853283 366.570793 167.283957 262.460644Z"
            p-id="2070"
          />
          <path
            d="M854.845439 760.133334 688.61037 593.95864 593.805144 688.764889 759.554142 854.56096 655.44604 958.161503 958.055079 958.161503 958.274066 656.035464Z"
            p-id="2071"
          />
          <path
            d="M688.535669 428.550403 854.31025 262.801405 957.935352 366.921787 957.935352 64.34754 655.809313 64.081481 759.919463 167.535691 593.70793 333.731874Z"
            p-id="2072"
          />
          <path
            d="M333.590658 594.033341 167.8171 759.804852 64.218604 655.67219 64.218604 958.270996 366.342596 958.502263 262.234493 855.071589 428.421466 688.86108Z"
            p-id="2073"
          />
        </svg>
      </div>
    </el-tooltip>
  </div>
</template>
<script>
import screenfull from "screenfull";
export default {
  props: {},
  components: {},
  data() {
    return {
      isFullscreen: false,
    };
  },
  methods: {
    click() {
      if (!screenfull.enabled) {
        this.$message({
          message: "你的浏览器不支持全屏操作,可升级或更换其他浏览器",
          type: "warning",
        });
        return false;
      }
      screenfull.toggle();
    },
    change() {
      this.isFullscreen = screenfull.isFullscreen;
    },
    init() {
      if (screenfull.enabled) {
        screenfull.on("change", this.change);
      }
    },
    destroy() {
      if (screenfull.enabled) {
        screenfull.off("change", this.change);
      }
    },
  },
  mounted() {
    this.init();
  },
  watch: {},
  computed: {},
  filters: {},
  beforeDestroy() {
    this.destroy();
  },
};
</script>
<style lang></style>
